Datasheets
ATTINY261A-PU by:

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP20, 0.300 INCH, GREEN, PLASTIC, MS-001AD, DIP-20

Part Details for ATTINY261A-PU by Atmel Corporation

Results Overview of ATTINY261A-PU by Atmel Corporation

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ATTINY261A-PU Information

ATTINY261A-PU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATTINY261A-PU

Part # Distributor Description Stock Price Buy
Rochester Electronics RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant Status: Active Min Qty: 1 57
  • 25 $1.7300
  • 100 $1.6400
  • 500 $1.5600
  • 1,000 $1.4700
  • 10,000 $1.3800
$1.3800 / $1.7300 Buy Now

Part Details for ATTINY261A-PU

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ATTINY261A-PU Part Data Attributes

ATTINY261A-PU Atmel Corporation
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ATTINY261A-PU Atmel Corporation RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP20, 0.300 INCH, GREEN, PLASTIC, MS-001AD, DIP-20
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description 0.300 INCH, GREEN, PLASTIC, MS-001AD, DIP-20
Pin Count 20
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Has ADC YES
Additional Feature ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ
Address Bus Width
Bit Size 8
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
JESD-30 Code R-PDIP-T20
Length 25.738 mm
Number of I/O Lines 16
Number of Terminals 20
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (bytes) 128
ROM (words) 2048
ROM Programmability FLASH
Seated Height-Max 5.334 mm
Speed 20 MHz
Supply Current-Max 7 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATTINY261A-PU

This table gives cross-reference parts and alternative options found for ATTINY261A-PU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATTINY261A-PU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ATTINY261A-PU Microchip Technology Inc $1.7423 IC MCU 8BIT 2KB FLASH 20DIP ATTINY261A-PU vs ATTINY261A-PU
Part Number Manufacturer Composite Price Description Compare
ATTINY261A-XU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO20, 4.40 MM, GREEN, PLASTIC, MO-153AC, TSSOP-20 ATTINY261A-PU vs ATTINY261A-XU
ATTINY261A-MNR Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MLF-32 ATTINY261A-PU vs ATTINY261A-MNR
ATTINY261A-SU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO20, 0.300 INCH, GREEN, PLASTIC, MS-013AC, SOIC-20 ATTINY261A-PU vs ATTINY261A-SU
ATTINY261A-MF Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MLF-32 ATTINY261A-PU vs ATTINY261A-MF
ATTINY261A-MFR Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MLF-32 ATTINY261A-PU vs ATTINY261A-MFR

ATTINY261A-PU Related Parts

ATTINY261A-PU Frequently Asked Questions (FAQ)

  • The ATTINY261A-PU can operate from -40°C to 125°C, but the datasheet recommends operating it between -40°C to 85°C for optimal performance.

  • The ATTINY261A-PU can be programmed using Atmel's AVRISP, AVRISP2, or third-party programmers that support the AVR microcontroller family. You can also use the Arduino IDE with a compatible programmer.

  • The ATTINY261A-PU can run at a maximum clock speed of 20 MHz, but it can also be operated at lower clock speeds to reduce power consumption.

  • Yes, the ATTINY261A-PU has 128 bytes of built-in EEPROM that can be used to store data that needs to be retained even when the power is turned off.

  • The ATTINY261A-PU is designed to operate from 2.7V to 5.5V, but it's recommended to use a 3.3V or lower power supply to ensure optimal performance and reduce power consumption.

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